While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World ...

The United States has reported its first outbreak of H5N9 bird flu on a duck farm in California, according to the World ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...

In a troubling development, the highly pathogenic H5N9 avian flu has been detected in U.S. poultry for the first time. The outbreak occurred at a duck meat farm in Merced County, California ...

U.S. officials disclosed the discovery of the virulent H5N9 strain at a California duck farm in a report in recent days to the World Organization for Animal Health, which maintains a database of ...

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...